Hundreds of millions of people and a huge range of wildlife rely on the river Ganges. But pollution, dams and removal of too much water (mostly for agriculture) have affected the flow and health of ...
The Ganges, one of India's largest ... includes a sacred pilgrimage to the river. Tests showed that biochemical oxygen demand (a measure of organic pollution) was double the acceptable level ...
The Ganges. MAP SELLER: It’s in the Bay of Bengal ... yet it is heavily polluted. The pollution affects the river dolphin population. The pupils discover that the course of the river changes ...
Hundreds of millions of people and a huge range of wildlife rely on the river Ganges. But pollution, dams and removal of too much water (mostly for agriculture) have affected the flow and health of ...